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Wavelet-packet-process
小波包分解和重构的过程,在齿轮箱中的应用(Wavelet packet decomposition and reconstruction of the signal in the application of matlab, and energy, frequency
)
- 2013-01-09 09:01:17下载
- 积分:1
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3-D-dwt
这是三维离散小波变换程序,里面附带程序说明,及实例讲解。(This is a three-dimensional discrete wavelet transform, which comes with the program instructions and examples to explain.)
- 2020-11-16 15:19:41下载
- 积分:1
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wave-move
描述电磁波(电场或磁场)在自由空间传播的Matlab程序。(Description of electromagnetic waves (electric or magnetic) in free-space propagation of Matlab procedures.)
- 2020-11-03 09:39:52下载
- 积分:1
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segtool.tar
用于时频分析,其中包括短时傅里叶变换、小波变换、脊线提取以及一些信号的生成等。(For time-frequency analysis, including short-time Fourier transform, wavelet transform, ridge extraction and generate some signals and so on.)
- 2015-09-03 21:02:51下载
- 积分:1
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wavelet_atrous
This is a wavelet program.
- 2012-07-27 10:11:25下载
- 积分:1
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PCA
说明: 基于PCA的遥感图像融合,效果不错。可以作为遥感图像融合方面入门学习使用。(PCA-based remote sensing image fusion, good results. Integration of remote sensing images can be used as an introduction to use.)
- 2011-03-30 20:34:22下载
- 积分:1
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wavelet
基于DB4 的小波变换,实现了小波的分解与重构,可根据实际需要修改阈值的选取方法(Based DB4 wavelet transform to achieve wavelet decomposition and reconstruction, according to the actual need to modify the threshold selection method)
- 2021-03-15 14:59:22下载
- 积分:1
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fft015
基于MATLAB的GS算法的高斯光束整形设计(Designof BinaryOptical Element withMATLAB)
- 2012-04-12 13:00:37下载
- 积分:1
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基于小波变换的信号奇异性检测及去噪例程
这个程序是基于小波变换的信号奇异性检测及去噪 的一些例程(using wavelet method and SVD to process the signal and denoise)
- 2017-06-29 16:07:33下载
- 积分:1
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q4
说明: 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。(A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was proposed. The phase of vibration signals of gears is got by complex analytical wavelet transform, which combines Hilbert transform with wavelet transform tightly and possesses adaptive analysis ability. By making spectrum analysis of the phase, the sideband structure in power spectrum can be protruded, and the fault pattern can be identified. Experimental results show that the proposed method is effective in local defect detection of gears.)
- 2012-02-02 15:25:22下载
- 积分:1